strip. Thus you can measure the absolute output level using a analogue test receiver.

•Measure the output level of the channel strip using the con- nected antenna test receiver.

•By pressing the AUDIO button activate the menu “OUTPUT: LEVEL HF OUT:” and adjust the output level in- crementally from “0” to “–7” dB by pressing .

•Press the button twice.

—> “OUTPUT: RANDOM” is shown in the display.

Producing a QAM signal for testing (only Bx…A)

* )

Bx 1A

OUTPUT:

 

 

RANDOM

6900 kBd

 

 

 

 

 

 

 

 

 

The Cassette generates a QAM signal for testing, without there having to be an input signal.

In the second menu line, the corresponding output symbol rate e.g. “6900 kBd”

(= 6,900 kilosymbols per second) is shown.

•Press the button.

—> The display shows the “OUTPUT: Spectrum” menu.

Inverting the user signal (only Bx…A)

For exceptions and “older” digital cable receivers, the spectral position of the user signal can be inverted.

* )

Bx 1A

OUTPUT:

 

 

 

 

Spectrum

normal

normal / inverse

 

 

 

 

 

 

 

 

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